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Stock-Based Compensation (Tables)
12 Months Ended
Jul. 29, 2012
Stock-Based Compensation  
Schedule Of Stock Option Activity
The following table summarizes stock option activity:
 
2012
 
Weighted-
Average
Exercise
Price
 
Weighted-
Average
Remaining
Contractual
Life
 
Aggregate
Intrinsic
Value
 
(Options in
thousands)
 
 
 
(In years)
 
 
Beginning of year
8,706

 
$
26.23

 
 
 
 
Granted

 
$

 
 
 
 
Exercised
(4,370
)
 
$
25.75

 
 
 
 
Terminated
(82
)
 
$
26.40

 
 
 
 
End of year
4,254

 
$
26.73

 
1.7

 
$
27

Exercisable at end of year
4,254

 
$
26.73

 
1.7

 
$
27

Time-Lapse Restricted Stock Units, EPS Performance Restricted Stock Units And Strategic Performance Restricted Stock Units
The following table summarizes time-lapse restricted stock units, EPS performance restricted stock units and strategic performance restricted stock units activity:
 
Units
 
Weighted-
Average
Grant-Date
Fair Value
 
(Restricted stock
units in thousands)
 
 
Nonvested at July 31, 2011
2,710

 
$
35.11

Granted
2,639

 
$
32.38

Vested
(1,162
)
 
$
35.73

Forfeited
(236
)
 
$
33.28

Nonvested at July 29, 2012
3,951

 
$
33.19

TSR Performance Restricted Stock Units, Assumptions Used In Monte Carlo Simulation
The company estimated the fair value of TSR performance restricted stock units at the grant date using a Monte Carlo simulation. Assumptions used in the Monte Carlo simulation were as follows:
 
 
2011
 
2010
Risk-free interest rate
 
0.59
%
 
1.27
%
Expected dividend yield
 
3.00
%
 
3.06
%
Expected volatility
 
23.71
%
 
24.83
%
Expected term
 
3
 yrs.
 
3
 yrs.
TSR Performance Restricted Stock/Units [Member]
 
Stock-Based Compensation  
TSR Performance Restricted Stock Units
The following table summarizes TSR performance restricted stock units activity:
 
Units
 
Weighted-
Average
Grant-Date
Fair Value
 
(Restricted stock
units in thousands)
 
 
Nonvested at July 31, 2011
3,431

 
$
40.78

Granted

 
$

Vested

 
$

Forfeited
(1,288
)
 
$
45.50

Nonvested at July 29, 2012
2,143

 
$
37.94